CN217617059U

CN217617059U - Digital display roll bending tool

Info

Publication number: CN217617059U
Application number: CN202221173063.3U
Authority: CN
Inventors: 张飞表; 王付根
Original assignee: Ningbo Yihe Automation Technology Co ltd
Current assignee: Ningbo Yihe Automation Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a digital display roll bending tool, which comprises a base plate, a plurality of clamping modules, a rotating module and a digital display dial indicator for measuring the debugging relative position of the clamping modules and the rotating module; two fixed blocks are arranged on the base in parallel; each clamping module and each rotating module are respectively carried on the fixed block through a base arranged on the clamping module and the rotating module; each base is provided with a measuring hole used for being clamped with a sleeve of the digital display dial indicator, and a measuring head of the digital display dial indicator penetrates through the measuring hole to be abutted to the fixed block; the base is also provided with a zero calibration block for digitally displaying the zero calibration of the dial indicator; the utility model discloses a digital display percentage table and many measuring orifices cooperation that set up can the relative position between parts such as precision measurement base and fixed block, clamping bracket and base, gyro wheel mount pad and clamping bracket and first fixed plate and second fixed plate, and convenient assembly and debugging work have improved the work precision greatly.

Description

Digital display roll bending tool

Technical Field

The utility model relates to a roll curved processing field especially relates to a digital display roll bending frock.

Background

Roll bending is a processing method for bending and forming a plate or a section through a plurality of groups of rotating rollers; generally, roll bending processing is applied to a single arc-shaped workpiece, and in roll bending production of the sunroof guide rail, due to the fact that the shape of the guide rail is complex, rolling equipment is complex in structure, manufacturing cost of the equipment is high, and assembly difficulty is high; and before roll bending production, equipment needs to be debugged for many times according to parameters, so that the assembly positions of all parts are suitable, the conventional roll bending equipment lacks a structure for auxiliary positioning and measurement, the measurement is inconvenient during debugging or assembly, the production efficiency is low, and the product precision is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a digital display roll bending frock is provided to solve the problem that prior art measurement accuracy is low, efficiency is poor.

In order to solve the technical problem, the digital display roll bending tool provided by the utility model comprises a base plate, a plurality of clamping modules, a rotating module and a digital display dial indicator for measuring the debugging relative position of the clamping modules and the rotating module; two fixed blocks are arranged on the base in parallel; each clamping module and each rotating module are respectively carried on the fixed block through a base arranged on the clamping module and the rotating module; each base is provided with a measuring hole used for being clamped with a sleeve of the digital display dial indicator, and a measuring head of the digital display dial indicator penetrates through the measuring hole to be abutted to the fixed block; and a zero aligning block for digitally displaying zero calibration of the dial indicator is also arranged on the base.

Each clamping module comprises a square clamping bracket, and each clamping bracket is detachably connected with the corresponding base; a first roller, a second roller, a third roller and a fourth roller are uniformly arranged in each clamping bracket along the circumferential direction; a first annular bulge is arranged on one side of the outer peripheral wall of the first roller, and a second annular bulge is arranged in the middle of the outer peripheral wall of the first roller; the axes of the first roller, the second roller, the third roller and the fourth roller are all on the same plane, and the axes are vertical to form a Chinese character 'jing'.

The second idler wheel and the fourth idler wheel are detachably connected with the clamping bracket through idler wheel mounting seats, and one end of each idler wheel mounting seat is provided with a positioning rod; and each clamping bracket is provided with a measuring hole coaxial with the positioning rod.

And one end of each clamping support is provided with a positioning rod, a measuring block is arranged on the base corresponding to each clamping support, and each measuring block is provided with a measuring hole coaxial with the corresponding positioning rod.

The first annular bulge peripheral wall and the first pressing surface on the fourth roller are separated by a certain wall thickness, and the second annular bulge and the third roller peripheral wall are separated by a certain wall thickness.

The work piece is the lamellar body, and the cross section of work piece is one end open-ended side pipe, and the outside extension in side of square pipe groove opening part department is equipped with first step portion and second step portion, and the other side is to extending in and being equipped with the portion of bending.

The rotating module comprises a fixed seat, a worm wheel and a worm; the fixed seats are fixedly connected with the corresponding bases, the worm wheels are rotatably connected with the fixed seats, the worms are rotatably connected with the fixed seats, and the worm wheels are meshed with the worms; one end of the worm wheel is fixedly connected with a clamping bracket.

The fixed seat comprises a first fixed plate and a second fixed plate, the first fixed plate is detachably connected with the corresponding base, and the second fixed plate is detachably connected with one end of the first fixed plate; one end of the second fixing plate is provided with a positioning rod; the first fixing plate is provided with a measuring block corresponding to the positioning rod.

After the structure more than adopting, compared with the prior art, the utility model, have following advantage: the utility model can accurately measure the relative position between the parts such as the base and the fixed block, the clamping bracket and the base, the roller mounting seat and the clamping bracket, the first fixed plate and the second fixed plate and the like through the matching of the digital display dial indicator and a plurality of measuring holes, thereby facilitating the assembly and debugging work and greatly improving the work precision; the utility model discloses a worm wheel and the rotatory centre gripping support that corresponds of worm transmission that set up, in order to change its angle of roll bending, the angle modulation is convenient, has improved production efficiency.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the measuring position of the digital display dial indicator of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the clamping module of the present invention;

FIG. 4 is a schematic view of the zero calibration state of the digital display dial indicator of the present invention;

fig. 5 is a schematic diagram of a three-dimensional structure of the rotating module of the present invention;

fig. 6 is a schematic view of another perspective three-dimensional structure of the clamping module of the present invention;

fig. 7 is a schematic view of the internal structure of the rotating module of the present invention;

fig. 8 is a cross-sectional view of the clamping bracket of the present invention;

fig. 9 is a schematic view of the workpiece clamping state of the present invention;

fig. 10 is a schematic view of the measurement state of the digital display dial indicator of the present invention.

The reference signs are: 1. a substrate; 11. for zero blocks; 2. a clamping module; 3. a rotating module; 4. a workpiece; 5. a fixed block; 6. a base; 61. measuring a hole; 8. digital display dial indicator; 21. clamping the bracket; 22. a first roller; 23. a second roller; 24. a third roller; 25. a fourth roller; 251. a first pressing surface; 221. a first annular projection; 222. a second annular projection; 26. a roller mounting seat; 27. positioning a rod; 28. a measuring block; 41. a square tube; 411. a square pipe groove; 42. A first step portion; 43. a second step portion; 44. a bending part; 31. a fixed seat; 32. a worm gear; 33. a worm; 34. A first fixing plate; 35. and a second fixing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 10, the digital display roll bending tool of the present invention includes a substrate 1, a plurality of clamping modules 2, a rotating module 3, and a digital display dial indicator 8 for measuring debugging relative positions of the clamping modules 2 and the rotating module 3; two fixing blocks 5 are arranged on the base in parallel; each clamping module 2 and each rotating module 3 are respectively carried on a fixed block 5 through a base 6 arranged on the clamping module and the rotating module; each base 6 is provided with a measuring hole 61 which is used for being clamped with a sleeve 81 of the digital display dial indicator 8, and a measuring head 82 of the digital display dial indicator 8 is used for penetrating through the measuring hole 61 to abut against the fixed block 5 and measuring the distance between the base 6 and the fixed block 5; the base is also provided with a zero calibration block 11 for digitally displaying zero calibration of the dial indicator 8; in the embodiment, as shown in fig. 1, the height of each fixing block 5 gradually changes along the length direction thereof, so that the working surfaces of the clamping module 2 and the rotating module 3 are tangent to the curve where the workpiece 4 is located, the bending quality is ensured, and by arranging the fixing blocks 5, the fixing blocks 5 can be independently processed, the processing difficulty is reduced, and the processing efficiency and precision are improved; the relative positions of the parts on the clamping module 2 and the rotating module 3 are measured through the digital display dial indicator 8, so that accurate positioning is facilitated, and machine adjustment is facilitated according to the bending parameters of the workpiece before machining; the zero-pair operation state for the zero-pair block 11 is shown in fig. 4.

Each clamping module 2 comprises a square clamping support 21, and each clamping support 21 is detachably connected with the corresponding base 6; a first roller 22, a second roller 23, a third roller 24 and a fourth roller 25 are uniformly arranged in each clamping bracket 21 along the circumferential direction; a first annular bulge 221 is arranged on one side of the outer peripheral wall of the first roller 22, and a second annular bulge 222 is arranged in the middle of the outer peripheral wall of the first roller 22; the axes of the first roller 22, the second roller 23, the third roller 24 and the fourth roller 25 are all on the same plane, and the axes are vertical to each other in sequence to form a Chinese character 'jing'.

The second roller 23 and the fourth roller 25 are detachably connected with the clamping bracket 21 through a roller mounting seat 26, and one end of each roller mounting seat 26 is provided with a positioning rod 27; each clamping bracket 21 is provided with a measuring hole 61 which is coaxial with the positioning rod 27; the state is as shown in fig. 10 during the measurement, the sleeve 81 joint of digital display percentage table 8 is in measuring hole 61, it should be noted that, describe with the visual angle shown in fig. 10, after sleeve 81 stretched into measuring hole 61 completely from right side to left side, the step that the sleeve 81 right side set up offseted with the terminal surface of clamping bracket 21, make sleeve 81 can not continue to move left, measuring head 82 offseted with locating lever 27 and measures the distance that corresponds gyro wheel mount pad 26 and clamping bracket 21 this moment, and sleeve 81 periphery wall should laminate with the interior perisporium of measuring hole 61, all measuring hole 61 effects in the text are as above fix a position digital display percentage table 8, in order to guarantee to measure accurately.

One end of each clamping support 21 is provided with a positioning rod 27, a measuring block 28 is arranged on the base 6 corresponding to each clamping support 21, and each measuring block 28 is provided with a measuring hole 61 coaxial with the corresponding positioning rod 27.

The peripheral wall of the first annular bulge 221 has a certain wall thickness with the first pressing surface 251 on the fourth roller 25, and the peripheral wall of the second annular bulge 222 has a certain wall thickness with the peripheral wall of the third roller 24; in this embodiment, the thickness of the wall is the thickness of the workpiece 4, so as to ensure that when the first roller 22, the second roller 23, the third roller 24 and the fourth roller 25 clamp the workpiece 4 as shown in fig. 8, the peripheral wall of the first annular protrusion 221 presses the second step portion 43 against the first pressing surface 251, and the peripheral wall of the second annular protrusion 222 and the peripheral wall of the third roller 24 clamp the bottom wall of the square tube slot 411 together, so that the clamping effect is good, and the processing precision is improved.

The work piece 4 is the lamellar body, and the cross section of work piece 4 is one end open-ended square pipe 41, and square pipe slot 411 opening part one side outwards extends and is equipped with first step portion 42 and second step portion 43, and the opposite side inwards extends and is equipped with the portion of bending 44.

The rotating module 3 comprises a fixed seat 31, a worm wheel 32 and a worm 33; the fixed seat 31 is fixedly connected with the corresponding base 6, the worm wheel 32 is rotatably connected with the fixed seat 31, the worm 33 is rotatably connected with the fixed seat 31, and the worm wheel 32 is meshed with the worm 33; one end of the worm wheel 32 is fixedly connected with a clamping bracket 21; the worm 33 is manually rotated to drive the worm wheel 32 to drive the clamping bracket 21 connected with the worm wheel to rotate, and if the angle of the clamping bracket 21 corresponding to the rotating module 3 needs to be changed, only the worm 33 needs to be rotated; the angle is adjusted more labor-saving, and a locking structure is not required to be additionally arranged due to the self-locking capacity of the matching of the worm gear and the worm, so that the structure is simplified, and the manufacturing cost is reduced; the worm lead angle should here be smaller than the friction angle so that it can be self-locking.

The fixed seat 31 comprises a first fixed plate 34 and a second fixed plate 35, the first fixed plate 34 is detachably connected with the corresponding base 6, and the second fixed plate 35 is detachably connected with one end of the first fixed plate 34; one end of the second fixing plate 35 is provided with a positioning rod 27, the first fixing plate 34 is provided with a measuring block 28 corresponding to the positioning rod 27, and the positioning rod 27 and the measuring block 28 are matched with the digital display dial indicator 8 to measure the relative position of the second fixing plate 35 relative to the first fixing plate 34.

In the embodiment, the digital display dial indicator 8 is matched with the plurality of measuring holes 61, so that the relative positions of the base 6 and the fixed block 5, the clamping support 21 and the base 6, the roller mounting seat 26 and the clamping support 21, the first fixing plate 34 and the second fixing plate 35 and other parts can be accurately measured, the assembly and debugging work is convenient, and the working precision is greatly improved; it should be noted that fig. 2 is a schematic position diagram of the digital display dial indicator 8 when measuring different parts, all the measurements can be completed only by one digital display dial indicator 8, the cost is saved, and zero calibration work needs to be performed on the zero calibration block 11 before the measurements.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, but should not be construed as limiting the claims, and the present invention is not limited to the above-described embodiments, but may be modified in various ways. In conclusion, all the variations that can be made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. The digital display roll bending tool is characterized by comprising a substrate (1), a plurality of clamping modules (2), a rotating module (3) and a digital display dial indicator (8) for measuring debugging relative positions of the clamping modules (2) and the rotating module (3); two fixed blocks (5) are arranged on the base in parallel; each clamping module (2) and each rotating module (3) are respectively carried on the fixed block (5) through a base (6) arranged on the clamping module; each base (6) is provided with a measuring hole (61) used for being clamped with a sleeve (81) of the digital display dial indicator (8), and a measuring head (82) of the digital display dial indicator (8) is used for penetrating through the measuring hole (61) to be abutted against the fixed block (5); the base is also provided with a zero calibration block (11) for digitally displaying the zero calibration of the dial indicator (8).

2. The digital display roll bending tool according to claim 1, wherein each clamping module (2) comprises a square clamping support (21), and each clamping support (21) is detachably connected with the corresponding base (6); a first roller (22), a second roller (23), a third roller (24) and a fourth roller (25) are uniformly arranged in each clamping bracket (21) along the circumferential direction; a first annular bulge (221) is arranged on one side of the outer peripheral wall of the first roller (22), and a second annular bulge (222) is arranged in the middle of the outer peripheral wall of the first roller (22); the axes of the first roller (22), the second roller (23), the third roller (24) and the fourth roller (25) are all on the same plane, and the axes are vertical in sequence to form a Chinese character 'jing'.

3. The digital display roll bending tool according to claim 2, wherein the second roller (23) and the fourth roller (25) are detachably connected with the clamping bracket (21) through a roller mounting seat (26), and a positioning rod (27) is arranged at one end of each roller mounting seat (26); each clamping bracket (21) is provided with a measuring hole (61) which is coaxial with the positioning rod (27).

4. The digital display roll bending tool according to claim 2, wherein one end of each clamping support (21) is provided with a positioning rod (27), a corresponding base (6) of each clamping support (21) is provided with a measuring block (28), and each measuring block (28) is provided with a measuring hole (61) coaxial with the corresponding positioning rod (27).

5. The digital display roll bending tool according to claim 2, wherein a certain wall thickness is reserved between the peripheral wall of the first annular bulge (221) and the first pressing surface (251) on the fourth roller (25), and a certain wall thickness is reserved between the peripheral wall of the second annular bulge (222) and the peripheral wall of the third roller (24).

6. The digital display roll bending tool according to claim 1, wherein the workpiece (4) is a sheet body, the cross section of the workpiece (4) is a square tube (41) with one open end, a first step portion (42) and a second step portion (43) extend outwards from one side of the opening of the square tube groove (411), and a bending portion (44) extends inwards from the other side of the opening.

7. The digital display roll bending tool according to claim 2, wherein the rotating module (3) comprises a fixed seat (31), a worm wheel (32) and a worm (33); the fixed seat (31) is fixedly connected with the corresponding base (6), the worm wheel (32) is rotatably connected with the fixed seat (31), the worm (33) is rotatably connected with the fixed seat (31), and the worm wheel (32) is meshed with the worm (33); one end of the worm wheel (32) is fixedly connected with a clamping bracket (21).

8. The digital display roll bending tool according to claim 4, wherein the fixing seat (31) comprises a first fixing plate (34) and a second fixing plate (35), the first fixing plate (34) is detachably connected with the corresponding base (6), and the second fixing plate (35) is detachably connected with one end of the first fixing plate (34); one end of the second fixing plate (35) is provided with a positioning rod (27), and the first fixing plate (34) is provided with a measuring block (28) corresponding to the positioning rod (27).